Given the reaction: 4A1 + 302 --> 2Al2O3 How many moles of Al2O3 do you have if you have 2 moles of AI?
3
3 mole
2 mole
1 mole
0.5 mole

Because electrons have negligible mass, to account for the mass of the isotope, there must be 16 neutrons, 16 neutrally charged, massive, fundamental particles present in the sulfur nucleus. and thus finally, if we have the 32s2− ion, there are 18 electrons, 16 protons, and 16 neutrons.

Coal i believe hope this

The answer is b because c don't explain why the moths are on them and it isn't a because as we know only one species of moth does this